This patch adds support to include the CPU diode sensor offset when reporting CPU temperature. Please see http://www.lm-sensors.org/ticket/2200 for the full problem description. Signed-off-by: Amul Shah <amul.shah at unisys.com> --- diff -uprN kernel.orig/drivers/hwmon/k8temp.c kernel/drivers/hwmon/k8temp.c --- kernel.orig/drivers/hwmon/k8temp.c 2007-04-12 23:15:02.000000000 -0400 +++ kernel/drivers/hwmon/k8temp.c 2007-04-16 14:15:06.000000000 -0400 @@ -33,6 +33,8 @@ #include <linux/mutex.h> #define TEMP_FROM_REG(val) (((((val) >> 16) & 0xff) - 49) * 1000) +#define OFFSET_FROM_REG(val) ((((val) >> 8) & 0x3f)? \ + ((11 - (((val) >> 8) & 0x3f)) * 1000):0) #define REG_TEMP 0xe4 #define SEL_PLACE 0x40 #define SEL_CORE 0x04 @@ -117,7 +119,8 @@ static ssize_t show_temp(struct device * struct k8temp_data *data = k8temp_update_device(dev); return sprintf(buf, "%d\n", - TEMP_FROM_REG(data->temp[core][place])); + TEMP_FROM_REG(data->temp[core][place]) + + OFFSET_FROM_REG(data->temp[core][place])); } /* core, place */
